Permeability Tester use for Green Sand & Core Sand to Check Permeability No With Reference Chart above machine we supply : Basic Machine with Consists of air tank, water tank, manometer unit, permeability chart, Large orifice, rubber seal and siphon. ( Small Orifice needs to be ordered separately) Attachment And Accessories For Permeability Tester are Extra Cost as Demand :- Mould Permeability Tester. Core Permeability Tester. Base Permeability Tester.